/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.engine.delegate.event;

/**
 * Describes a class that listens for {@link ActivitiEvent}s dispatched by the engine.
 * 

 */
public interface ActivitiEventListener {

  /**
   * Called when an event has been fired
   * 
   * @param event
   *          the event
   */
  void onEvent(ActivitiEvent event);

  /**
   * @return whether or not the current operation should fail when this listeners execution throws an exception.
   */
  boolean isFailOnException();
}
